nichts/modules/tui/neovim.nix

{ config, inputs, lib, pkgs, ... }:
with lib;
let
  cfg = config.modules.programs.neovim;
  username = config.modules.other.system.username;
in {
  options.modules.programs.neovim.enable = mkEnableOption "neovim";

  config = mkIf cfg.enable {
    home-manager.users.${username} = {
      imports = [ inputs.nixvim.homeManagerModules.nixvim ];
      programs.nixvim = {
        enable = true;
        enableMan = true;
        defaultEditor = true;

        opts = {
          background = "dark";
          shiftwidth = 4;
          autoread = true;
          cmdheight = 1;
          encoding = "utf8";
          expandtab = true;
          hidden = true;
          ignorecase = true;
          linebreak = true;
          mousemoveevent = true;
          number = true;
          relativenumber = true;
          showmatch = true;
          smartcase = true;
          smartindent = true;
          smarttab = true;
          so = 7;
          timeoutlen = 500;
          tabstop = 4;
          updatetime = 50;
        };

        globals.mapleader = " ";

        plugins = {
          lualine = {
            enable = true;
            theme = "catppuccin";
          };
          treesitter = {
            enable = true;
            folding = false;
            indent = true;
            nixvimInjections = true;
            incrementalSelection.enable = true;
          };
          treesitter-context = { enable = true; };
          coq-nvim = {
            enable = true;
            installArtifacts = true;
            settings = {
              auto_start = "shut-up";
              keymap.recommended = true;
              completion.always = false;
            };
          };
          neo-tree = { enable = true; };
          # TODO laytan/cloak.nvim
          lsp = {
            enable = true;
            servers = {
              rust-analyzer = {
                enable = true;
                installCargo = false;
                installRustc = false;
              };
              lua-ls.enable = true;
              ccls.enable = true;
              nil_ls.enable = true;
              bashls.enable = true;
              tsserver.enable = true;
              java-language-server.enable = true;
              #pylyzer.enable = true;
              rnix-lsp.enable = true;
              pyright.enable = true;
            };
            #onAttach = ''
            #    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')

            #    local bufopts = { noremap = true, silent = true, buffer = bufnr }
            #    vim.keymap.set('n', '<space>wl', function()
            #        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
            #    end, bufopts)
            #    vim.keymap.set('n', '<C-f>', function() vim.lsp.buf.format { async = true } end, bufopts)
            #'';
            keymaps = {
              lspBuf = {
                gD = "declaration";
                gd = "definition";
                K = "hover";
                gi = "implementation";
                "<C-k>" = "signature_help";
                "<leader>wa" = "add_workspace_folder";
                "<leader>wr" = "remove_workspace_folder";
                "<leader>wl" = "list_workspace_folders";
                "<leader>D" = "type_definition";
                "<leader>r" = "rename";
                "<leader>a" = "code_action";
                gr = "references";
                "<C-f>" = "format";
              };
              diagnostic = {
                "<leader>e" = "open_float";
                "<leader>j" = "goto_prev";
                "<leader>k" = "goto_next";
                "<leader>q" = "setloclist";
              };
              silent = true;
            };
          };
          rust-tools = {
            enable = true;
            crateGraph = {
              enabledGraphvizBackends = [ "png" "svg" ];
              backend = "x11";
            };
            inlayHints = {
              auto = true;
              onlyCurrentLine = true;
              showParameterHints = true;
            };
          };
          fidget.enable = true;
          telescope = {
            enable = true;
            keymaps = {
              "<leader>ff" = "find_files";
              "<leader>fg" = "git_files";
              "<leader>fs" = "live_grep";
              "<leader>fb" = "buffers";
              "<leader>fh" = "help_tags";
            };
            keymapsSilent = true;
          };
          comment.enable = true;
          harpoon = {
            enable = true;
            package = pkgs.vimPlugins.harpoon.overrideAttrs {
              src = pkgs.fetchFromGitHub {
                owner = "ThePrimeagen";
                repo = "harpoon";
                rev = "a38be6e0dd4c6db66997deab71fc4453ace97f9c";
                hash = "sha256-RjwNUuKQpLkRBX3F9o25Vqvpu3Ah1TCFQ5Dk4jXhsbI=";
              };
            };
            enableTelescope = true;
            keymapsSilent = false;
          };
          markdown-preview = {
            enable = true;
            settings.theme = "dark";
          };

        };

        extraPlugins = with pkgs.vimPlugins; [ zen-mode-nvim lazygit-nvim ];

        keymaps = [
          {
            mode = "n";
            key = "<leader>pv";
            action = "<cmd>Explore<CR>";
          }
          {
            mode = "n";
            key = "<leader>w";
            action = "<cmd>w<CR>";
          }
          {
            mode = "n";
            key = "<leader>qw";
            action = "<cmd>q<CR>";
          }
          {
            mode = "n";
            key = "<leader>gg";
            action = "<cmd>LazyGit<CR>";
          }
        ];
      };
    };
  };
}